/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkSVGSVG_DEFINED
#define SkSVGSVG_DEFINED

#include "modules/svg/include/SkSVGContainer.h"
#include "modules/svg/include/SkSVGTypes.h"
#include "src/base/SkTLazy.h"

class SkSVGLengthContext;

class SK_API SkSVGSVG : public SkSVGContainer {
public:
    enum class Type {
        kRoot,
        kInner,
    };
    static sk_sp<SkSVGSVG> Make(Type t = Type::kInner)
    {
        return sk_sp<SkSVGSVG>(new SkSVGSVG(t));
    }

    SVG_ATTR(X, SkSVGLength, SkSVGLength(0))
    SVG_ATTR(Y, SkSVGLength, SkSVGLength(0))
    SVG_ATTR(Width, SkSVGLength, SkSVGLength(100, SkSVGLength::Unit::kPercentage))
    SVG_ATTR(Height, SkSVGLength, SkSVGLength(100, SkSVGLength::Unit::kPercentage))
    SVG_ATTR(PreserveAspectRatio, SkSVGPreserveAspectRatio, SkSVGPreserveAspectRatio())

    SVG_OPTIONAL_ATTR(ViewBox, SkSVGViewBoxType)

    SkSize intrinsicSize(const SkSVGLengthContext &) const;

    void renderNode(const SkSVGRenderContext &, const SkSVGIRI &iri) const;

protected:
    bool onPrepareToRender(SkSVGRenderContext *) const override;

    void onSetAttribute(SkSVGAttribute, const SkSVGValue &) override;

private:
    explicit SkSVGSVG(Type t) : INHERITED(SkSVGTag::kSvg), fType(t) {}

    // Some attributes behave differently for the outermost svg element.
    const Type fType;

    using INHERITED = SkSVGContainer;
};

#endif // SkSVGSVG_DEFINED
